ChemiPURE di-Sodium Hydrogen Phosphate Dihydrate (Na₂HPO₄·2H₂O) is a high-purity laboratory reagent (≥99.5%) suitable for research, analytical, biochemical, molecular biology, microbiology, and pharmaceutical laboratory applications. As an important component of phosphate buffer systems, it is widely used for preparing solutions that require stable physiological pH and controlled ionic strength.
 
Di-sodium hydrogen phosphate dihydrate is commonly used in the preparation of phosphate-buffered saline (PBS), phosphate buffer solutions, enzyme reaction buffers, protein purification buffers, cell culture reagents, and various analytical and biochemical assays. It also serves as an essential buffering agent in molecular biology protocols, helping maintain optimal pH conditions for nucleic acid and protein-based applications.
 
ChemiPURE di-Sodium Hydrogen Phosphate Dihydrate is manufactured under stringent quality control standards to ensure high purity, excellent batch-to-batch consistency, and reliable performance for routine laboratory and research applications.
 
Applications
Preparation of PBS (Phosphate-Buffered Saline) 
Preparation of phosphate buffer solutions 
Molecular biology and biochemistry applications 
Enzyme reaction and protein purification buffers 
Cell culture media and physiological buffer systems 
Microbiological media preparation 
Analytical chemistry and quality control laboratories 
General laboratory and pharmaceutical research applications
 
CAS Number: 10028-24-7
Purity: ≥99.5%
Molecular Weight: 177.99
Molecular Formula: Na₂HPO₄·2H₂O
Appearance: White crystalline powder
Storage Temperature: Room Temperature
 
This product is sold for laboratory research use only.